399185016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{953}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 1033067520

約数和(自身を除く): 633882504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 563, 744, 953, 1126, 1689, 1906, 2252, 2859, 3378, 3812, 4504, 5718, 6756, 7624, 11436, 13512, 17453, 22872, 29543, 34906, 52359, 59086, 69812, 88629, 104718, 118172, 139624, 177258, 209436, 236344, 354516, 418872, 536539, 709032, 1073078, 1609617, 2146156, 3219234, 4292312, 6438468, 12876936, 16632709, 33265418, 49898127, 66530836, 99796254, 133061672, 199592508, 399185016]

約数ペア:

[(1, 399185016), (2, 199592508), (3, 133061672), (4, 99796254), (6, 66530836), (8, 49898127), (12, 33265418), (24, 16632709), (31, 12876936), (62, 6438468), (93, 4292312), (124, 3219234), (186, 2146156), (248, 1609617), (372, 1073078), (563, 709032), (744, 536539), (953, 418872), (1126, 354516), (1689, 236344), (1906, 209436), (2252, 177258), (2859, 139624), (3378, 118172), (3812, 104718), (4504, 88629), (5718, 69812), (6756, 59086), (7624, 52359), (11436, 34906), (13512, 29543), (17453, 22872)]